diff options
author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
---|---|---|
committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaObjC/attr-objc-gc.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaObjC/attr-objc-gc.m')
-rw-r--r-- | clang/test/SemaObjC/attr-objc-gc.m | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/attr-objc-gc.m b/clang/test/SemaObjC/attr-objc-gc.m new file mode 100644 index 0000000..9ca12c9 --- /dev/null +++ b/clang/test/SemaObjC/attr-objc-gc.m @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s +static id __attribute((objc_gc(weak))) a; +static id __attribute((objc_gc(strong))) b; + +static id __attribute((objc_gc())) c; // expected-error{{'objc_gc' attribute requires parameter 1 to be a string}} +static id __attribute((objc_gc(123))) d; // expected-error{{'objc_gc' attribute requires parameter 1 to be a string}} +static id __attribute((objc_gc(foo, 456))) e; // expected-error{{attribute takes one argument}} +static id __attribute((objc_gc(hello))) f; // expected-warning{{'objc_gc' attribute argument not supported: 'hello'}} + +static int __attribute__((objc_gc(weak))) g; // expected-warning {{'objc_gc' only applies to pointer types; type here is 'int'}} + +static __weak int h; // expected-warning {{'__weak' only applies to pointer types; type here is 'int'}} + +// TODO: it would be great if this reported as __weak +#define WEAK __weak +static WEAK int h; // expected-warning {{'objc_gc' only applies to pointer types; type here is 'int'}} + +/* expected-warning {{'__weak' only applies to pointer types; type here is 'int'}}*/ static __we\ +ak int i; + +// rdar://problem/9126213 +void test2(id __attribute((objc_gc(strong))) *strong, + id __attribute((objc_gc(weak))) *weak) { + void *opaque; + opaque = strong; + strong = opaque; + + opaque = weak; + weak = opaque; +} |